FR849690A - Perfectionnements aux électrodes au sélénium pour redresseurs électriques - Google Patents

Perfectionnements aux électrodes au sélénium pour redresseurs électriques

Info

Publication number
FR849690A
FR849690A FR849690DA FR849690A FR 849690 A FR849690 A FR 849690A FR 849690D A FR849690D A FR 849690DA FR 849690 A FR849690 A FR 849690A
Authority
FR
France
Prior art keywords
selenium
electrodes
electric rectifiers
rectifiers
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Westinghouse Electric and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp, Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR849690A publication Critical patent/FR849690A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01—Manufacture or treatment
    • H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
    • H10D48/048—Treatment of the complete device, e.g. by electroforming to form a barrier
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01—Manufacture or treatment
    • H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
    • H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
    • H10D48/044—Conversion of the selenium or tellurium to the conductive state
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01—Manufacture or treatment
    • H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
    • H10D48/047—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to foundation plates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34—Deposited materials, e.g. layers
    • H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/38—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done after the formation of the materials
    • H10P14/3802—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
FR849690D 1938-02-17 1939-01-31 Perfectionnements aux électrodes au sélénium pour redresseurs électriques Expired FR849690A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US190995A US2193610A (en) 1938-02-17 1938-02-17 Selenium contact electrode

Publications (1)

Publication Number Publication Date
FR849690A true FR849690A (fr) 1939-11-29

Family

ID=22703675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849690D Expired FR849690A (fr) 1938-02-17 1939-01-31 Perfectionnements aux électrodes au sélénium pour redresseurs électriques

Country Status (2)

Country Link
US (1) US2193610A (fr)
FR (1) FR849690A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE478832A (fr) * 1942-07-02 1900-01-01
NL70500C (fr) * 1943-12-15 1900-01-01 Westinghouse Electric Corp
BE468183A (fr) * 1945-03-12 1900-01-01
US2459848A (en) * 1945-05-12 1949-01-25 Standard Telephones Cables Ltd Rectifier element
FR958639A (fr) * 1945-09-22 1950-03-15
US2497649A (en) * 1946-07-31 1950-02-14 Gen Electric Process of electroforming selenium rectifiers
US2496692A (en) * 1947-03-20 1950-02-07 Westinghouse Electric Corp Selenium rectifier
DE975679C (de) * 1953-10-02 1962-04-26 Standard Elek K Lorenz Ag Verfahren zur Herstellung von Selengleichrichtern
BE516364A (fr) * 1951-12-20
US2747254A (en) * 1952-06-14 1956-05-29 Westinghouse Electric Corp Manufacture of selenium rectifiers
BE533785A (fr) * 1953-12-01 1900-01-01
US3002135A (en) * 1958-06-11 1961-09-26 Hughes Aircraft Co Semiconductor device

Also Published As

Publication number Publication date
US2193610A (en) 1940-03-12

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